MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7019a5ffdc2d01d6163fa48c23124087330f367b357a6053804f5a3f7eb29b13. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 7019a5ffdc2d01d6163fa48c23124087330f367b357a6053804f5a3f7eb29b13
SHA3-384 hash: d45cc2af071eeb1d6efb55cac2146317089ebdfef03447d14e92bd7ef26c3dc3fc8ae1719aad1249dad660dfc231b687
SHA1 hash: 4ee5b477be6b24dcad5f49ec29b7a102289231b0
MD5 hash: afc573b48ce1ef8521e605f27765f258
humanhash: beryllium-winter-august-video
File name:NEW ORDER PO 16.08.20.exe
Download: download sample
Signature AgentTesla
File size:430'592 bytes
First seen:2020-08-16 18:10:02 UTC
Last seen:2020-08-16 18:39:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:a0fDknEnc4EcmZHAFaxmVmie9bngPg6JDM0gw4RtJQSxMMGU70mIoSRxPKGJHu/:84EcmZHAFaxmVmie9bngP2QS6KGdTHu/
Threatray 10'640 similar samples on MalwareBazaar
TLSH 3394011C34E4B072F6F44AF2AC703D1843667B174A366E4F69A076F48BE79E0AC1585B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bitisgroup.vn
Sending IP: 5.226.138.173
From: Ngoc My <ngocmy.ta@bitisgroup.vn>
Subject: NEW ORDER PO 16/08/20
Attachment: NEW ORDER PO 16.08.20.pdf.z (contains "NEW ORDER PO 16.08.20.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-08-16 15:26:49 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 7019a5ffdc2d01d6163fa48c23124087330f367b357a6053804f5a3f7eb29b13

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments